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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/media/dvb-frontends/s921.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/media/dvb-frontends/s921.h')
-rw-r--r--drivers/media/dvb-frontends/s921.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/s921.h b/drivers/media/dvb-frontends/s921.h
new file mode 100644
index 000000000..436fc7921
--- /dev/null
+++ b/drivers/media/dvb-frontends/s921.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Sharp s921 driver
+ *
+ * Copyright (C) 2009 Mauro Carvalho Chehab
+ * Copyright (C) 2009 Douglas Landgraf <dougsland@redhat.com>
+ */
+
+#ifndef S921_H
+#define S921_H
+
+#include <linux/dvb/frontend.h>
+
+struct s921_config {
+ /* the demodulator's i2c address */
+ u8 demod_address;
+};
+
+#if IS_REACHABLE(CONFIG_DVB_S921)
+extern struct dvb_frontend *s921_attach(const struct s921_config *config,
+ struct i2c_adapter *i2c);
+extern struct i2c_adapter *s921_get_tuner_i2c_adapter(struct dvb_frontend *);
+#else
+static inline struct dvb_frontend *s921_attach(
+ const struct s921_config *config, struct i2c_adapter *i2c)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return NULL;
+}
+static inline struct i2c_adapter *
+ s921_get_tuner_i2c_adapter(struct dvb_frontend *fe)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return NULL;
+}
+#endif
+
+#endif /* S921_H */